Home / 560,163,726.66-773,027,031.34-309,268,603.73

Finding the Fourth Proportional to 560,163,726.66, 773,027,031.34 and 309,268,603.73

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Solution

The fourth proportional to 560,163,726.66, 773,027,031.34 and 309,268,603.73 is: 426,791,274.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,163,726.66 : 773,027,031.34 = 309,268,603.73 : x
  2. Step 2: Convert to fraction form
    560,163,726.66/773,027,031.34 = 309,268,603.73/x
  3. Step 3: Cross multiply
    560,163,726.66x = 773,027,031.34 × 309,268,603.73
  4. Step 4: Simplify right side
    560,163,726.66x = 239,072,990,628,068,768
  5. Step 5: Solve for x
    x = 239,072,990,628,068,768/560,163,726.66
  6. Step 6: Final answer
    x = 426,791,274.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.